(19)
(11) EP 2 742 385 A2

(12)

(88) Date of publication A3:
11.07.2013

(43) Date of publication:
18.06.2014 Bulletin 2014/25

(21) Application number: 12822200.7

(22) Date of filing: 10.08.2012
(51) International Patent Classification (IPC): 
G03F 7/004(2006.01)
G03F 7/09(2006.01)
G03F 7/038(2006.01)
C09J 133/14(2006.01)
G03F 7/039(2006.01)
C09D 133/04(2006.01)
G03F 7/095(2006.01)
(86) International application number:
PCT/US2012/050267
(87) International publication number:
WO 2013/023124 (14.02.2013 Gazette 2013/07)
(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

(30) Priority: 10.08.2011 US 201113206796

(71) Applicant: International Business Machines Corporation
Armonk, NY 10504 (US)

(72) Inventors:
  • CHEN, Kuang-jung
    Hopewell Junction, NY 12533 (US)
  • HOLMES, Steven, J.
    Hopewell Junction, NY 12533 (US)
  • HUANG, Wu-song
    Hopewell Junction, NY 12533 (US)
  • LIU, Sen
    Hopewell Junction, NY 12533 (US)

(74) Representative: Williams, Julian David 
IBM United Kingdom Limited Intellectual Property Department Mail Point 110
Hursley Park Winchester Hampshire SO21 2JN
Hursley Park Winchester Hampshire SO21 2JN (GB)


(56) References cited: : 
   
       


    (54) DEVELOPABLE BOTTOM ANTIREFLECTIVE COATING COMPOSITIONS FOR NEGATIVE RESISTS